IL44714A - Circuit arrangement for monitoring a plurality of stations in a pilot-monitored communications transmission network - Google Patents

Circuit arrangement for monitoring a plurality of stations in a pilot-monitored communications transmission network

Info

Publication number
IL44714A
IL44714A IL44714A IL4471474A IL44714A IL 44714 A IL44714 A IL 44714A IL 44714 A IL44714 A IL 44714A IL 4471474 A IL4471474 A IL 4471474A IL 44714 A IL44714 A IL 44714A
Authority
IL
Israel
Prior art keywords
pilot
stations
monitoring
circuit arrangement
transmission network
Prior art date
Application number
IL44714A
Other languages
English (en)
Other versions
IL44714A0 (en
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19732321838 external-priority patent/DE2321838A1/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of IL44714A0 publication Critical patent/IL44714A0/xx
Publication of IL44714A publication Critical patent/IL44714A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/10Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/04Control of transmission; Equalising
    • H04B3/10Control of transmission; Equalising by pilot signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Selective Calling Equipment (AREA)
IL44714A 1973-04-30 1974-04-24 Circuit arrangement for monitoring a plurality of stations in a pilot-monitored communications transmission network IL44714A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732321838 DE2321838A1 (de) 1973-04-30 1973-04-30 Schaltungsanordnung zur ueberwachung einer vielzahl von stationen eines pilotueberwachten nachrichtenuebertragungsnetzes
DE19732344759 DE2344759A1 (de) 1973-04-30 1973-09-05 Schaltungsanordnung zur ueberwachung einer vielzahl von stationen eines pilotueberwachten nachrichtenuebertragungsnetzes

Publications (2)

Publication Number Publication Date
IL44714A0 IL44714A0 (en) 1974-06-30
IL44714A true IL44714A (en) 1978-06-15

Family

ID=25765068

Family Applications (1)

Application Number Title Priority Date Filing Date
IL44714A IL44714A (en) 1973-04-30 1974-04-24 Circuit arrangement for monitoring a plurality of stations in a pilot-monitored communications transmission network

Country Status (9)

Country Link
JP (1) JPS5538862B2 (de)
AT (1) AT352184B (de)
BE (1) BE814408A (de)
CH (1) CH576213A5 (de)
DE (1) DE2344759A1 (de)
FR (1) FR2227691B1 (de)
IL (1) IL44714A (de)
IT (1) IT1010191B (de)
NL (1) NL7405704A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS593051B2 (ja) * 1978-01-09 1984-01-21 ケイディディ株式会社 光中継伝送路の障害監視方式

Also Published As

Publication number Publication date
FR2227691B1 (de) 1978-06-02
AT352184B (de) 1979-09-10
CH576213A5 (de) 1976-05-31
NL7405704A (de) 1974-11-01
IL44714A0 (en) 1974-06-30
BE814408A (fr) 1974-10-30
FR2227691A1 (de) 1974-11-22
DE2344759A1 (de) 1975-03-13
JPS5538862B2 (de) 1980-10-07
IT1010191B (it) 1977-01-10
JPS5017108A (de) 1975-02-22
ATA335274A (de) 1979-02-15

Similar Documents

Publication Publication Date Title
IL48629A0 (en) Communication transmission installations
JPS51131202A (en) Communication circuit network
AR203404A1 (es) Aparato de comunicacion a traves de redes de canalizacion electrica
AU7338774A (en) Communications systems
ZA755482B (en) Alphanumeric terminal for a communications system
ZA74795B (en) Improved line protector for a communication circuit
ZA757770B (en) Multi station telephone switching system
AU6391973A (en) Network
AU7613574A (en) Subscriber stations for telephone systems
SE383081B (sv) Forfarande for att i ett radiokommunikationssystem overvaka ett antal radiokanaler
GB1538774A (en) Simultaneous telecommunication between radio stations
FR2289088A1 (fr) Systeme de telecommunications entre une station centrale et des stations locales eloignees
IL44714A (en) Circuit arrangement for monitoring a plurality of stations in a pilot-monitored communications transmission network
IL45762A0 (en) Ringing generator for telephone station terminal
AU7582874A (en) Supervisory systems for telecommunication line transmission system
IL47224A (en) Telecommunications repeater units
JPS5214305A (en) Telecommunication type electronic switching station
CA951844A (en) Centralized network for a telephone station system
AU476204B2 (en) network LINK NETWORK
AU465867B2 (en) Station selector
ZA738562B (en) Mode selector for telephone station sets
CA1008778A (en) Distribution network power line carrier communication system
AU7056074A (en) Telecommunications exchange equipment
IL46952A0 (en) Circuit for monitoring the loop state of subscriber stations in communication,particularly telephone-installations
CA1001764A (en) Diphase modem and timing generator within a communications station terminal apparatus